chr14-103532704-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_152307.3(TRMT61A):​c.454C>T​(p.Arg152Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000992 in 1,612,782 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R152H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 34)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

TRMT61A
NM_152307.3 missense

Scores

4
15

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.05
Variant links:
Genes affected
TRMT61A (HGNC:23790): (tRNA methyltransferase 61A) Enables mRNA (adenine-N1-)-methyltransferase activity. Involved in mRNA methylation. Predicted to be located in nucleoplasm. Predicted to be part of tRNA (m1A) methyltransferase complex. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.38461536).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TRMT61ANM_152307.3 linkuse as main transcriptc.454C>T p.Arg152Cys missense_variant 3/4 ENST00000389749.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TRMT61AENST00000389749.9 linkuse as main transcriptc.454C>T p.Arg152Cys missense_variant 3/41 NM_152307.3 P1
TRMT61AENST00000299202.4 linkuse as main transcriptc.160C>T p.Arg54Cys missense_variant 2/31

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152238
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0000723
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000122
AC:
3
AN:
245626
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
133996
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000291
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000112
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000822
AC:
12
AN:
1460544
Hom.:
0
Cov.:
33
AF XY:
0.00000550
AC XY:
4
AN XY:
726624
show subpopulations
Gnomad4 AFR exome
AF:
0.0000897
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000505
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000190
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152238
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.0000723
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000330
Hom.:
0
Bravo
AF:
0.0000227

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.40
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.15
T
Eigen
Benign
-0.0067
Eigen_PC
Benign
-0.082
FATHMM_MKL
Benign
0.60
D
LIST_S2
Uncertain
0.93
D
M_CAP
Benign
0.056
D
MetaRNN
Benign
0.38
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.8
L
MutationTaster
Benign
0.96
N
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.079
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.0020
D
Polyphen
0.98
D
Vest4
0.49
MVP
0.41
MPC
1.2
ClinPred
0.57
D
GERP RS
1.8
Varity_R
0.54
gMVP
0.72

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs376660789; hg19: chr14-103999041; COSMIC: COSV54569051; COSMIC: COSV54569051; API